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fastmodel: Implement a custom sendFunctional for CortexA76x1.

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Change-Id: I28094620106a8edd90e1144b4fb87ae5729ebf32
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/21047
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
This commit is contained in:
Gabe Black
2019-08-28 16:55:33 -07:00
parent f89f85d255
commit fc63dc6221
2 changed files with 19 additions and 1 deletions
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16
src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.cc
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@@ -33,6 +33,7 @@
#include "base/logging.hh"
#include "params/FastModelCortexA76x1.hh"
#include "sim/core.hh"
#include "systemc/tlm_bridge/gem5_to_tlm.hh"
namespace FastModel
{
@@ -60,7 +61,8 @@ CortexA76x1::CortexA76x1(const sc_core::sc_module_name &mod_name,
cntpnsirqWrapper(cntpnsirq, params.name + ".cntpnsirq", -1),
clockChanged(Iris::ClockEventName.c_str()),
clockPeriod(Iris::PeriodAttributeName.c_str()),
gem5Cpu(Iris::Gem5CpuAttributeName.c_str())
gem5Cpu(Iris::Gem5CpuAttributeName.c_str()),
sendFunctional(Iris::SendFunctionalAttributeName.c_str())
{
clockRateControl.bind(clock_rate_s);
@@ -201,6 +203,18 @@ CortexA76x1::CortexA76x1(const sc_core::sc_module_name &mod_name,
SC_METHOD(clockChangeHandler);
dont_initialize();
sensitive << clockChanged;
sendFunctional.value = [this](PacketPtr pkt) { sendFunc(pkt); };
add_attribute(sendFunctional);
}
void
CortexA76x1::sendFunc(PacketPtr pkt)
{
auto *trans = sc_gem5::packet2payload(pkt);
panic_if(scx_evs_CortexA76x1::amba->transport_dbg(*trans) !=
trans->get_data_length(), "Didn't send entire functional packet!");
trans->release();
}
Port &

4
src/arch/arm/fastmodel/CortexA76x1/cortex_a76x1.hh
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@@ -34,6 +34,7 @@
#include "arch/arm/fastmodel/amba_ports.hh"
#include "arch/arm/fastmodel/protocol/exported_clock_rate_control.hh"
#include "mem/port_proxy.hh"
#include "params/FastModelCortexA76x1.hh"
#include "scx_evs_CortexA76x1.h"
#include "systemc/ext/core/sc_event.hh"
@@ -79,6 +80,9 @@ class CortexA76x1 : public scx_evs_CortexA76x1
sc_core::sc_event clockChanged;
sc_core::sc_attribute<Tick> clockPeriod;
sc_core::sc_attribute<::BaseCPU *> gem5Cpu;
sc_core::sc_attribute<PortProxy::SendFunctionalFunc> sendFunctional;
void sendFunc(PacketPtr pkt);
void clockChangeHandler();